black

#000000

#C53F13

#C53F13

Contrast Ratio

4.09:1

Delta E

86.75

Very Different

50:50 Mix

Color Values

Format #000000 #C53F13
HEX #000000 #C53F13
RGB 0, 0, 0 197, 63, 19
HSL 0.0, 0.0%, 0.0% 14.8, 82.4%, 42.4%
HSV 0.0, 0.0%, 0.0% 14.8, 90.4%, 77.3%
CMYK 0%, 0%, 0%, 100% 0.0%, 68.0%, 90.4%, 22.7%
OKLCH 0.0 0.0 0.0 0.5565 0.1777 36.6

Contrast & Accessibility

4.09:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #C53F13 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #C53F13

Color Difference (Delta E)

86.75 Very Different
0 — Identical 5 — Similar 25 — Noticeable 100 — Very Different

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #C53F13);
background: linear-gradient(135deg, #000000, #C53F13);

Explore Each Color

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